Search Results - "Inampudi, Sandeep"

Neural network based design of metagratings by Inampudi, Sandeep, Mosallaei, Hossein

“…Metagratings are flat and thin surfaces that rely on unique, periodically repeating (non-gradient), arbitrary shaped light scattering units for wave…”
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Adaptive Genetic Algorithm for Optical Metasurfaces Design by Jafar-Zanjani, Samad, Inampudi, Sandeep, Mosallaei, Hossein

“…As optical metasurfaces become progressively ubiquitous, the expectations from them are becoming increasingly complex. The limited number of structural…”
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Fractional Transport of Photons in Deterministic Aperiodic Structures by Dal Negro, Luca, Inampudi, Sandeep

“…The propagation of optical pulses through primary types of deterministic aperiodic structures is numerically studied in time domain using the rigorous transfer…”
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Broadband enhancement of local density of states using silicon-compatible hyperbolic metamaterials by Wang, Yu, Sugimoto, Hiroshi, Inampudi, Sandeep, Capretti, Antonio, Fujii, Minoru, Dal Negro, Luca

“…Light emitting silicon quantum dots by colloidal synthesis were uniformly spin-coated into a 20 nm-thick film and deposited atop a hyperbolic metamaterial of…”
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Barriers to implementation of digital transformation in the Indian health sector: a systematic review by Inampudi, Sandeep, Rajkumar, Eslavath, Gopi, Aswathy, Vany Mol, K S, Sruthi, K S

“…Abstract Digital transformation in the health sector can revolutionize a country’s healthcare system. However, the effective sustainability of digital health…”
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Fresnel Refraction and Diffraction of Surface Plasmon Polaritons in Two-Dimensional Conducting Sheets by Inampudi, Sandeep, Mosallaei, Hossein

“…The propagation of surface plasmon polaritons (SPPs) along two-dimensional (2D) materials, such as graphene, is a complex phenomenon linking the microscale…”
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Optimization-based Dielectric Metasurfaces for Angle-Selective Multifunctional Beam Deflection by Cheng, Jierong, Inampudi, Sandeep, Mosallaei, Hossein

“…Synthesization of multiple functionalities over a flat metasurface platform offers a promising approach to achieving integrated photonic devices with minimized…”
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A Tunable Multigate Indium‐Tin‐Oxide‐Assisted All‐Dielectric Metasurface by Forouzmand, Ali, Salary, Mohammad Mahdi, Inampudi, Sandeep, Mosallaei, Hossein

“…In this paper, an optically active reflective metasurface with tunable phase performance is designed which operates based on the excitation of both electric…”
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Rigorous space-time coupled-wave analysis for patterned surfaces with temporal permittivity modulation [Invited] by Inampudi, Sandeep, Salary, Mohammad Mahdi, Jafar-Zanjani, Samad, Mosallaei, Hossein

“…Material patterns with temporal modulation of permittivity provide an unprecedented platform for active light manipulation and multifunctional devices. The…”
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Characterization of optomechanical modes in multilayer stack of graphene sheets by Salary, Mohammad Mahdi, Inampudi, Sandeep, Mosallaei, Hossein

“…Graphene, a two-dimensional (2D) crystalline material exhibits unique electronic, optical, and mechanical properties which makes it a promising candidate for…”
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Diffractive imaging route to sub-wavelength pixels by Inampudi, Sandeep, Podolskiy, Viktor A.

“…We propose optical imaging technique that relies on diffractive rather than refractive elements. Our approach takes advantage of metagratings, structures with…”
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Dielectric metasurfaces in transmission and reflection modes approaching and beyond bandwidth of conventional blazed grating by Cheng, Jierong, Inampudi, Sandeep, Fan, Fei, Wang, Xianghui, Chang, Shengjiang, Mosallaei, Hossein

“…Beyond the wave manipulation at a single frequency, efficiency bandwidth control and functional dispersion engineering over metasurfaces are key challenges…”
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Diffractive interface theory: nonlocal susceptibility approach to the optics of metasurfaces by Roberts, Christopher M, Inampudi, Sandeep, Podolskiy, Viktor A

“…We present a formalism for understanding the electromagnetism of metasurfaces, optically thin composite films with engineered diffraction. The technique,…”
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Interscale mixing microscopy: numerically stable imaging of wavelength- scale objects with sub-wavelength resolution and far field measurements by Inampudi, Sandeep, Kuhta, Nicholas, Podolskiy, Viktor A

“…We present an imaging technique that allows the recovery of the profile of wavelength-scale objects with deep subwavelength resolution based on far-field…”
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Diffractive Interface Theory: nonlocal polarizability approach to the optics of metasurfaces: erratum by Roberts, Christopher M, Inampudi, Sandeep, Podolskiy, Viktor A

“…A typo in the software implementation of Diffractive Interface Theory [Opt. Express23, 2764 (2015)10.1364/OE.23.002764] was found during subsequent research…”
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Interscale mixing microscopy: far-field imaging beyond the diffraction limit by Roberts, Christopher M., Olivier, Nicolas, Wardley, William P., Inampudi, Sandeep, Dickson, Wayne, Zayats, Anatoly V., Podolskiy, Viktor A.

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Diffraction interface theory: A nonlocal approach to metasurfaces by Roberts, Christopher, Inampudi, Sandeep, Podolskiy, Viktor

“…We present a novel formalism to describe diffractive optics of metasurfaces, diffractive interface theory (DIT)…”
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Meta-gratings for highly-compact holographic imaging systems by Inampudi, Sandeep, Podolskiy, Viktor A.

“…We present a diffraction-based computational imaging paradigm and illustrate its applications for a highly-compact imaging systems capable of 3D imaging with…”
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Numerically stable reconstruction of wavelength-scale objects with sub-wavelength resolution by Inampudi, Sandeep, Kuhta, Nicholas, Podolskiy, Viktor A.

“…We present numerically stable expansion basis for diffraction-based far-field computational imaging systems and demonstrate the capabilities of reconstructing…”
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Chip-Scale Whispering Gallery Mode Glass Shell Resonators for Calorimetric Biosensing Applications by Sumaria, Vedant, Inampudi, Sandeep, Tadigadapa, Srinivas

“…In this work, we demonstrate high Q-factor chip-scale whispering gallery mode (WGM) glass microshell optical resonators thermally coupled to a microfluidic…”
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